/* 文章详情页 —— 只在 /blog/:slug 加载 */

.article{max-width:760px;margin:0 auto;padding:56px 0 80px}

.article-back{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:var(--muted);margin-bottom:34px;transition:color .2s;
}
.article-back:hover{color:var(--accent)}

.article-head{margin-bottom:46px;padding-bottom:34px;border-bottom:1px solid var(--line)}

.article-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--faint);margin-bottom:20px;
}
.article-meta b{
  color:var(--accent);font-weight:600;font-size:11.5px;letter-spacing:.06em;
  background:rgba(225,245,238,.9);border:1px solid #c9e9e1;border-radius:100px;padding:4px 12px;
}
.article-meta span + span::before{content:"·";margin-right:14px;color:var(--line)}

.article h1{
  font-size:clamp(27px,3.5vw,40px);line-height:1.36;letter-spacing:-.03em;font-weight:700;
  text-wrap:balance;
}
.article-lead{font-size:16px;line-height:1.92;color:var(--muted);margin-top:18px}

.article-body{font-size:16px;line-height:1.95;color:var(--ink-2)}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.5em}
.article-body h2{
  font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.02em;
  margin:2.2em 0 .85em;line-height:1.45;
}
.article-body h3{font-size:17.5px;font-weight:600;color:var(--ink);margin:1.9em 0 .7em;line-height:1.5}
.article-body strong{color:var(--ink);font-weight:600}
.article-body a{color:var(--accent-deep);border-bottom:1px solid rgba(35,155,147,.32);transition:border-color .2s}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:1.35em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.55em}
.article-body li::marker{color:var(--accent);font-size:.9em}

.article-body blockquote{
  margin:1.8em 0;padding:20px 26px;border-left:3px solid var(--accent);
  background:rgba(232,248,244,.7);border-radius:0 14px 14px 0;
  font-size:15.5px;line-height:1.9;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0}

.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;
  background:rgba(24,55,70,.06);border-radius:5px;padding:2px 6px;color:var(--ink);
}
.article-body pre{
  margin:1.7em 0;padding:20px 22px;border-radius:14px;overflow-x:auto;
  background:#15303d;border:1px solid #1d3f50;
}
.article-body pre code{background:none;padding:0;color:#d7ece9;font-size:13.5px;line-height:1.8}

.article-body hr{border:none;border-top:1px solid var(--line);margin:2.6em 0}

.article-body img{border-radius:14px;margin:1.8em 0;border:1px solid var(--line)}

.md-table{margin:1.8em 0;overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.md-table table{border-collapse:collapse;width:100%;font-size:14px}
.md-table th,.md-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}
.md-table th{
  background:rgba(232,248,244,.75);font-weight:600;color:var(--ink);font-size:13px;
  white-space:nowrap;
}
.md-table tr:last-child td{border-bottom:none}

.article-foot{
  margin-top:56px;padding-top:32px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.article-foot p{font-size:12.5px;color:var(--faint)}

/* 法律页：隐私政策 / 服务条款 */
.legal{max-width:720px}
.legal .article-head{margin-bottom:40px}
.legal .article-body{font-size:15.5px;line-height:1.98}
.legal .article-body h2{
  font-size:18px;margin:2.4em 0 .7em;padding-top:1.1em;
  border-top:1px solid var(--line-soft);
}
.legal .article-body h2:first-of-type{border-top:none;padding-top:0;margin-top:0}
.legal-lead{
  font-size:17px;line-height:1.95;color:var(--ink);max-width:640px;
  padding:22px 26px;border-radius:16px;background:rgba(232,248,244,.72);
  border:1px solid #d8ece7;margin-bottom:2.4em;
}
.legal-foot{
  margin-top:3.2em;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--faint);
}

@media (max-width:640px){
  .article{padding:34px 0 56px}
  .article-head{margin-bottom:34px;padding-bottom:26px}
  .article-body{font-size:15.5px;line-height:1.92}
  .article-body h2{font-size:19.5px}
  .article-meta span + span::before{display:none}
  .article-meta{gap:10px}
  .article-foot{flex-direction:column;align-items:flex-start}
}